Potassium 2-(3-Oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-2-yl)acetate CAS 1156977-76-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1156977-76-2
Molecular FormulaC8H6N3O3
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Potassium 2-(3-Oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-2-yl)acetate CAS 1156977-76-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 231.25 g/mol gives Potassium 2-(3-Oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-2-yl)acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Potassium 2-(3-Oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-2-yl)acetate (CAS 1156977-76-2), a certified reference material (molecular formula C8H6N3O3K, MW 231.25 g/mol) for analytical method development and quality control.

Potassium 2-(3-Oxo-2H,3H-[1,2,4]triazolo[4,3-a]pyridin-2-yl)acetate (C8H6N3O3K) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC8H6N3O3 K
Molecular Weight231.25 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms3

Recommended Standards

Why CATO?